APOD Science APOD APOD: 2026 July 30 – Red Sun… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Red […]
Category:
APOD
Posted on
July 30, 2026
Sign up for our newsletter:
Categories
3
10
1
4
6
18
62
2
33
44
1
21
1
55
2
11
395
6
2
2
33
6
2
1
29
5
4
38
1
13
108
4
26
10
18
17
1
14
25
1
3
110
3
360
2
12
13
3
1
180
46
4
1
14
2
1
3
15
155
2
5
35
5
1
12
13
6
6
1
8
373
18
5
1
1
2
1
11
1
33
1
1
270
10
57
10
14
1
2
10
124
10
14
149
10
2
5
3
40
2
1
8
4
2
226
1
10
2
14
30
1
639
20
45
3
1
1
1
10
42
1
10
37
7
6
17
1
29
16
214
33
1
1
1
3
2
296
1
1
377
26
3
68
18
2
47
134
1
1
1
7
44
203
17
1
5
6
10
1
1
51
39
10
17
353
1
1
3
1
110
13
163
198
105
1
2
1
3
93
1
2
104
4
137
10
21
Blog Posts
JOB OPPORTUNITIES: NASA OFFICE OF THE GENERAL COUNSEL
August 6, 2026
How the Tide Turns at the Mouth of the Elbe
August 6, 2026